4984590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12781}}^1$

素因数の和:12804

約数の個数: 32

約数和(自身を含む): 12884256

約数和(自身を除く): 7899666

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 12781, 25562, 38343, 63905, 76686, 127810, 166153, 191715, 332306, 383430, 498459, 830765, 996918, 1661530, 2492295, 4984590]

約数ペア:

[(1, 4984590), (2, 2492295), (3, 1661530), (5, 996918), (6, 830765), (10, 498459), (13, 383430), (15, 332306), (26, 191715), (30, 166153), (39, 127810), (65, 76686), (78, 63905), (130, 38343), (195, 25562), (390, 12781)]